Darrel V. Keller passed away March 20, 2019 in OKC at the age of 84. He was born December 2, 1934 in near Sundance, WY to Vivian Donald and Lulu E. Armstrong Keller. Darrel graduated from Tipton High School in 1953 and attended Iowa State University graduating with a degree in Forrest Products. He also served 2 years in the US Army stationed in Germany. Darrel is survived by his wife of almost 60 years, Jeanette, daughter, Myra, son, Alex and wife, Monika and 2 grandsons, Lucas Bowker and Jack Keller. A memorial service will be held on Friday, March 29, 2019 at 2:00 pm in the Guardian West Chapel.